Patent · US Expired

Lumber bin

US6675952B1 · kind B1 · utility

2Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateDec 2, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2201/0282
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A lumber bin has live bin walls. The lumber bin may be used in lumber sorting. The bin has upstream and downstream walls located above a conveyor. A lumber support in the bin has an elevator mechanism and can be lowered to a discharge position in which lumber on the lumber support can be carried away by the conveyor. A gate is mounted below the conveyor. The gate is in an upright position as the lumber support is lowered. The gate can be pivoted downstream to a lowered position below a level of the conveyor to gently discharge lumber onto the conveyor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.